change the boot characteristics? y/n [n]: n
Configuration Summary
enabled are:
console baud: 115200
boot: image specified by the boot system commands or default to: cisco3640
do you wish to change the configuration? y/n [n]: n
You must reset or power cycle for new config to take effect
rommon 2 > reset
注意：系统reset后，修改超级终端里com口的通讯速率为115200，重新启动路由器，出现 rommon 1> 提示符 即可通过xmodem命令下载IOS文件。 待升级完成后，修改回计算机串口与超级终端的波特率、路由器confreg下的xmodem等传输速率为9600bps |
